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7.4.2
Power requirements of the components (maximum values)
Component
motherboard with processor and
heat sink
Front fan
Basic system
Expansions
Hard disk drive SATA
DVD ROM
DVD writer
Single lines of current (max. per-
mitted)
Total power consumption, permit-
ted
Efficiency of the power supply
Depends on the selected device configuration.
1
The max. permitted accumulated power of the +5 V and + 3.3 V is 130 W.
2
7.4.3
Basic power supply
Voltage
+12 V
+12 V
–12 V
+5 V
+3.3 V
+5 V aux
1
The inrush current is:
● For 110 V AC: Maximum 70 A, 5 ms
● For 230 V AC: Maximum 140 A, 5 ms
SIMATIC IPC347E
Operating Instructions, 09/2018, A5E41134132-AE
1
1
1
1
2
1
The total output of the +5 V and +3.3 V voltage must not exceed 130 W.
Voltage
+5 V
+3.3 V
+12 V1
2.5 A
1.2 A
4.6 A
0.5 A
2.5 A
1.2 A
5.1 A
0.6 A
0.8 A
0.9 A
0.8 A
1.1 A
1.4 A
25 A
25 A
16 A
210 W
AC power supply:
approx. 85% (230 V AC/120 V AC) with typical load (50%) and
82% (230 V AC/120 V AC) with full (100%) or light load (20%)
Max. current
16 A
16 A
0.8 A
25 A
1
25 A
1
3.0 A
Technical specifications
7.4 Technical data
+12
-12 V
5 V aux
V2(CPU)
0.1 A
0.3 A
0.1 A
0.5 A
16 A
0.8 A
3 A
Voltage stability
± 5 %
± 5 %
± 10 %
± 5 %
± 5 %
± 5 %
79
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